[hibernate-commits] Hibernate SVN: r11176 - branches/Branch_3_2/Hibernate3/src/org/hibernate/dialect.

[hibernate-commits at lists.jboss.org]

Author: steve.ebersole at jboss.com
Date: 2007-02-09 10:21:47 -0500 (Fri, 09 Feb 2007)
New Revision: 11176

Modified:
   branches/Branch_3_2/Hibernate3/src/org/hibernate/dialect/Dialect.java
Log:
added reader-blocks-writer and writer-blocks-reader info methods

Modified: branches/Branch_3_2/Hibernate3/src/org/hibernate/dialect/Dialect.java
===================================================================
--- branches/Branch_3_2/Hibernate3/src/org/hibernate/dialect/Dialect.java	2007-02-09 15:21:34 UTC (rev 11175)
+++ branches/Branch_3_2/Hibernate3/src/org/hibernate/dialect/Dialect.java	2007-02-09 15:21:47 UTC (rev 11176)
@@ -1655,4 +1655,24 @@
 	public boolean supportsExistsInSelect() {
 		return true;
 	}
+
+	/**
+	 * For the underlying database, is READ_COMMITTED isolation implemented by
+	 * forcing readers to wait for write locks to be released?
+	 *
+	 * @return True if writers block readers to achieve READ_COMMITTED; false otherwise.
+	 */
+	public boolean doesReadCommittedCauseWritersToBlockReaders() {
+		return false;
+	}
+
+	/**
+	 * For the underlying database, is REPEATABLE_READ isolation implemented by
+	 * forcing writers to wait for read locks to be released?
+	 *
+	 * @return True if readers block writers to achieve REPEATABLE_READ; false otherwise.
+	 */
+	public boolean doesRepeatableReadCauseReadersToBlockWriters() {
+		return false;
+	}
 }